After a hurricane, roofs can sustain various damage, some of which is unseen. This damage can include deflection (uplift) of your tiles, which pulls the fasteners loose of your plywood, leaving the roof susceptible to severe damage in the case of future windstorms.
Hidden damages to your underlayment which may sprout leaks months and even years after the hurricane.
Hip and ridge tile that may no longer be attached, but is literally just sitting on the roof under its own weight.
We often find cracked and chipped tile that may not be visible from the ground, after another roofer performed the more obvious repairs